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The Region of Mount Logan, Gaspé Peninsula [reprint]
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Mt. Logan trip, 1923
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Leaf rubbings
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July 1923 [diary extracts]
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Bent, Arthur [Appalachia excerpt]
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[list of plants]
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[notes on elevation of Gaspé sites]
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Apr. 21, 1927 [notes]
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Oct. 17, 1923 [memorandum]
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Oct. 25, 1923 [Collins to A.S. Pease]
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Fernald, Merritt L. Oct. 25, 1923
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Oct. 26, 1923 [Collins to M.L. Fernald]
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Pease, Arthur S. Oct. 29, 1923
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Nov. 2, 1923 [Collins to A.S. Pease]
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Pease, Arthur S. Nov. 5, 1923
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Smith, Lyman B. Nov. 5, 1923
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Dodge, Carroll W. Nov. 18, 1923 [with enclosed report]
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Nov. 22, 1923 [Collins to M.L. Fernald]
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Fernald, Merritt L. May 29, 1924
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June 1, 1924 [Collins to M.L. Fernald]
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Griscom, Ludlow July 15, 1924 [with enclosed list]
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July 17, 1924 [Collins to L. Griscom]
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July 15, 1935 [Collins to A. Eastwood]